Commit Graph

6512 Commits

Author SHA1 Message Date
Vijay Hiremath
18bb7c7971 electro: Add BQ40z555 Sony battery parameters as in the spec
BUG=chrome-os-partner:59904
BRANCH=none
TEST=Tested on Reef by manipulating the elctro configs as reef
     and observed correct charging profile is selected.

Change-Id: Ib155ea5aa3ab48b4853ba401a783d42d25fbea99
Signed-off-by: Vijay Hiremath <vijay.p.hiremath@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/422430
Commit-Ready: Vijay P Hiremath <vijay.p.hiremath@intel.com>
Tested-by: Vijay P Hiremath <vijay.p.hiremath@intel.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-01-02 16:16:58 -08:00
Vijay Hiremath
63ca2d693f charger_profile: Add common code for charger profile override
Added common code for charger profile override for fast charging.
Fast charging configs can be defined in the respective board battery
file and use the common code for imposing the custom data.

BUG=chrome-os-partner:59393
BRANCH=none
TEST=Enabled the config on Reef. Manually overrode the temperature
     and voltage. Observed correct charge profile config is selected
     for each tests.

Change-Id: I075d271258470b98d38e4d5395d749469d3fd469
Signed-off-by: Vijay Hiremath <vijay.p.hiremath@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/407928
Commit-Ready: Vijay P Hiremath <vijay.p.hiremath@intel.com>
Tested-by: Vijay P Hiremath <vijay.p.hiremath@intel.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-01-02 14:04:12 -08:00
Martin Roth
fd498b77c5 stm32: Remove unused struct definitions
The code that referenced these structure definitions was removed
months ago.  GCC 6.2 warns about the structures being definte but
not used.

BRANCH=none
BUG=none
TEST=Build tested only

Change-Id: I68de7cc351667b3fb51aa9004dfc86d936f4a9cc
Signed-off-by: Martin Roth <martinroth@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/424432
Reviewed-by: Shawn N <shawnn@chromium.org>
2017-01-02 14:04:10 -08:00
Duncan Laurie
388d561d54 eve: Enable CONFIG_PWM_KBLIGHT and fix volume buttons
- Enable keyboard backlight configuration option so the keyboard backlight
interface is present.
- Enable interrupt on both directions for volume buttons, otherwise we
see the press but not the release.

BUG=chrome-os-partner:58666
BRANCH=none
TEST=manual testing on P1 board

Change-Id: If0b6a913bb63f31051ab5a30ffe9f0682550e058
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://chromium-review.googlesource.com/424493
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
2017-01-02 04:48:25 -08:00
Moritz Fischer
73d0b9ca9f driver: temp_sensor: Add support for TI TMP112 sensor
Add support for the Texas Instruments TMP112 I2C temperature
sensor. The sensor provides a single temperature value.

BUG=none
BRANCH=none
TEST=Ran 'temp' console command over and over. Verified values with
    digital thermometer.

Change-Id: Ida4c082309d245c3f7c6282ecea74ce5af746e43
Signed-off-by: Moritz Fischer <moritz.fischer@ettus.com>
Reviewed-on: https://chromium-review.googlesource.com/418488
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2016-12-30 18:14:34 -08:00
Duncan Laurie
bf3f8ca53f eve: Do not attempt to set 1.5A USB config
The EC attempts to limit USB ports to 1.5A if a device is plugged
into both ports, but this ends up with no power to the ports instead.

Until this can be debugged with the right equipment just pretend we
can do 3A to both ports so factory tests can pass.

BUG=chrome-os-partner:61431
BRANCH=none
TEST=plug device into both ports on P1 board and see that they work

Change-Id: Icd4430d0026dc323e56b7ce88b9d8e79e6e825c5
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://chromium-review.googlesource.com/424453
2016-12-30 06:37:57 -08:00
Bruce
0775e5ae06 pyro/snappy: Discharge on AC till charger is detected
Follow reef setting.

To avoid inrush current from the external charger, enable discharge
on AC till the new charger is detected and charge detect delay has
passed.

BUG=none
BRANCH=reef
TEST=make buildall

Change-Id: Ie4e249a3f8cc3140b99a944e5f252cdbaef4cab3
Signed-off-by: Bruce.Wan <Bruce.Wan@quantatw.com>
Reviewed-on: https://chromium-review.googlesource.com/423277
Commit-Ready: Keith Tzeng <keith.tzeng@quantatw.com>
Tested-by: Keith Tzeng <keith.tzeng@quantatw.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-29 21:26:54 -08:00
Nick Sanders
10db53d0a4 Revert "servo_v4: Remove PSTATE to create more space in RO"
This reverts commit 7ed9a96cd7.

Change-Id: Ifb3c31d04c8ff10c6186370c98ab127295b0f117
Reviewed-on: https://chromium-review.googlesource.com/422478
Commit-Ready: Scott Collyer <scollyer@chromium.org>
Tested-by: Nick Sanders <nsanders@chromium.org>
Reviewed-by: Scott Collyer <scollyer@chromium.org>
2016-12-29 19:09:57 -08:00
Vadim Bendebury
6731584e15 test: sort test names in build.mk
This is a purely cosmetic patch making it easier to maintain the list
of test in the ec tree.

BRANCH=none
BUG=none
TEST=make buildall -j succeeds

Change-Id: I2f0407c99776ad9d66445ea177a707bdfaa9b815
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/424175
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2016-12-29 00:58:15 -08:00
Vadim Bendebury
400d4ecaed fix memory size calculations in host/test mode
The common/system.c:system_usable_ram_end() function is used to
determine how much room there is available for shared memory. This
assumes that the jdata container is located at the top of SRAM right
below the panic data buffer.

This correct for embedded mode, but when building for host, panic
structure is allocated in a different memory block, not necessarily
adjacent to the __shared_mem_buf array. This leads to incorrect
calculations of the available shared memory amount.

Let's make sure the two memory blocks are adjacent, this way the
available memory calculations are accurate.

BRANCH=none
BUG=none
TEST=verified that

    make runtests -j

  succeeds, including the new test for malloc/free from shared memory
  (coming up in the next patch).

Change-Id: I1fdba0512ac5a85b113a8284216c8b00f1564a94
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/424176
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2016-12-28 21:49:39 -08:00
Scott Collyer
d12ba2aa8e Revert "servo_v4: Added initial USB PD support for both CHG/DUT ports"
This reverts commit 167f7e51d8. This CL followed https://chromium-review.googlesource.com/#/c/422450/ which needs to be reverted because PSTATE is required for keeping serial numbers.

Change-Id: Icb26043e1ce3145a9d9d5ad159dc709e6b8bf98d
Reviewed-on: https://chromium-review.googlesource.com/422480
Commit-Ready: Scott Collyer <scollyer@chromium.org>
Tested-by: Scott Collyer <scollyer@chromium.org>
Reviewed-by: Nick Sanders <nsanders@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
2016-12-28 21:49:37 -08:00
Gwendal Grignou
1dce89f8b4 motion: Fix last timestamp calculation
last_collection is used for sensor in forced mode to be sure we are not
calling the read routine too often. We should update last_collection even
when the reading fails, and not on the interrupt path.

For sensors that support interrupt, the new timing diagram is:

              /-------- data rate period ---------\
--------------+------------------------------------+-----------------> t
              |                     /\
              read (sample request)  |
              |                      Interrupt (sample available)
              \/                     |
                sensor

BUG=chrome-os-partner:59423
BRANCH=reef
TEST=Check the ALS read is not called too often even when the sensor
reports an error because the read value is not changed.

Change-Id: I2def7bbd5227cf373c1f613c9b70bc6215861008
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/424222
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2016-12-28 21:49:35 -08:00
Gwendal Grignou
03bfb6f78f motion: Fix oversampling calculation
CL/385081 was incorrect, MAX should be used instead of MIN when calculating
the oversampling factor, to be sure it can't be 0.

BUG=b:27849483,chrome-os-partner:59423
BRANCH=reef
TEST=Using a special firmware on Reef reporting the ALS in motionsense,
check that oversampling is 1 when requested frequency is 5Hz while the
maximal frequency supported is 1Hz.
Check the ALS sensor reports information to ARC++.

Change-Id: I3c2d447bbc3a9ca0a5963aa86d5a24ee87ca6ab6
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/424221
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2016-12-28 21:49:33 -08:00
Gwendal Grignou
d5bd0bd0f6 als: Define CONFIG_ALS when HAS_TASK_ALS is present.
For oak, set a different list of task (no als, no accel) for compiling
revision 4 or less. Fix GPIO include issue.

BUG=chrome-os-partner:59423,chrome-os-partner:59084
TEST=compile for oak with board 4 and 5, tested on Reef.
BRANCH=kevin,reef

Change-Id: I09051a69cbad6d477a7b3bf9907f4c5c144b5136
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/424220
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2016-12-28 21:49:32 -08:00
Gwendal Grignou
c5358465b8 common: Add BOARD variable when listing the tasks.
Some board (kevin), use BOARD_KEVIN variable to specify the task list.
We need this variable to be provided to CPP when generating _tsk_lst.

BUG=chrome-os-partner:59423
TEST=Check with
echo "CONFIG_TASK_LIST" | arm-none-eabi-cpp -P -Iboard/kevin \
-D"TASK_NOTEST(n, r, d, s)=n" -D"TASK_ALWAYS(n, r, d, s)=n" \
-DBOARD_KEVIN=y -imacros ec.tasklist
That the proper task list is generated.
BRANCH=kevin,reef

Change-Id: I40fbe3040c98c2698221b52aaadaf5519da13312
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/424219
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2016-12-28 21:49:30 -08:00
Gwendal Grignou
1c68913e02 driver: Move sensor private struture definition to boards.
sensor private structure for bmi160 and bmp280 were defined
in the drivers themselves. It worked because there was only one
instance of each sensors on a board. However, this is an error it
should be in board files, as it was done for other sensors like the kionix.

BUG=none
TEST=buildall.
BRANCH=kevin,reef

Change-Id: Ica3aba358d141a7df9a3e97251d4c1e520cbf2c8
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/424218
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2016-12-28 21:49:29 -08:00
Martin Roth
b19bb1f22a stm32: Remove useless code from usb_power.c
The function usb_power_map_error() is only called from a single
location, with a fixed value passed in, and the return value, which
is the only reason for the function, is ignored.

The whole thing is useless, so remove the function and call.  Since the
sizes of all platforms are unchanged before and after removing this, I
suspect it was getting optimized out anyway.

Fixes coverity warning 157563: Useless call

BUG=None
BRANCH=None
TEST=build tested only.

Change-Id: Ie6572d2f5579819f06a53a567e1a93aabca217db
Signed-off-by: Martin Roth <martinroth@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/418070
Reviewed-by: Shawn N <shawnn@chromium.org>
2016-12-26 10:55:08 -08:00
Vadim Bendebury
0474fd10cc cr50: do not invoke fw_upgrade_complete() if there was no data transfer
With expanding USB interface to processing vendor commands and to
query current version running on the chip, there are now occurrences
of fw_upgrade_complete() invoked at the device startup without actual
data transfer.

This causes clearing rollback counter before it is actually examined.

Let's not invoke fw_upgrade_complete() unless there was actual data
transferred for flash programming.

BRANCH=none
BUG=none
TEST=verified on chromebook reboots that the counter value is not
     changed until the rollback condition is checked.

Change-Id: I50bf450882b001ba1c2f38657d27f87f8596b3e2
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/422454
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
2016-12-24 15:29:13 -08:00
Andrey Pronin
b45867806a cr50: add support for padding-only RSASSA
Perform PKCS1-padding-only signing for RSASSA if hashing algorithm is
TPM_ALG_NULL.

This feature is guarded by SUPPORT_PADDING_ONLY_RSASSA macro in
tpm2/Implementation.h.

BUG=chrome-os-partner:60967
BRANCH=none
TEST=On a unowned machine with TPM2: corp enroll, login, install
     a network certificate (gECC or GMC), then:
     a) retrieve the public key from the installed certificate
       LIBCHAPS=`ls /usr/lib**/libchaps.so`
       CERTID=`pkcs11-tool --module=$LIBCHAPS --slot=1 --type=cert \
               -O | grep "ID:" | awk '{print $2}'`
       pkcs11-tool --module=$LIBCHAPS --slot=1 --id=$CERTID \
                   --type=cert -r > /tmp/cert
       openssl x509 -inform der -pubkey -noout -in /tmp/cert > /tmp/pub.key
     b) sign a sample text using the private key for the certificate and
        MD5-RSA-PKCS mechanism, not supported by TPM2_Sign command:
       echo "ABCDEF" > /tmp/1.txt
       pkcs11-tool --module=$LIBCHAPS --slot=1 --id=$CERTID --sign \
                 -i /tmp/1.txt -o /tmp/1.sig -m MD5-RSA-PKCS
     c) verify signature:
       openssl dgst -md5 -verify /tmp/pub.key \
                    -signature /tmp/1.sig /tmp/1.txt
     Step (b) should succeed and step (c) should return "Verified OK".

Change-Id: I0d7a11c48cdb04e37748f7255b98e9e023481a96
Signed-off-by: Andrey Pronin <apronin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/420854
Reviewed-by: Darren Krahn <dkrahn@chromium.org>
2016-12-22 18:27:49 -08:00
Daisuke Nojiri
88ab0a8353 Electro: Release control of trackpad entirely
This change takes away control of trackpad from EC entirely. This will
prevent EC from interfering with the OS's interaction with the trackpad
for firmware update, device detection at boot, or entering S3.

Disadvantages are the trackpad will stay on (thus can wake up the system
unintentionally) when the system enters S3 in laptop mode then
transitions to tablet mode, or vice versa: the trackpad will stay off
(thus cannot wake up the system) when the system enters S3 in tablet mode
then transitions to laptop mode.

However, these corner cases can be handled by waking up the system upon
mode transition. The OS can then disable or enable the trackpad depending
on the transition direction (laptop <-> tablet) and re-enters S3. Or the
OS can leave the system running because mode transition implies a user's
intention to start interacting with the device.

The keyboard will continue to be managed by EC and disabled or enabled
upon mode transition.

BUG=chrome-os-partner:61058
BRANCH=reef
TEST=Put device into S3 in tablet mode. Wake it up.

Change-Id: I2f4aa72d704c6562dd861b105225b1995226a09a
Reviewed-on: https://chromium-review.googlesource.com/421275
Commit-Ready: Daisuke Nojiri <dnojiri@chromium.org>
Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-22 18:27:44 -08:00
Daisuke Nojiri
2fac39df2d Electro: Enable accels in S3
This patch enables accels in S3. Accels are required to calculate a
lid angle. EC enables/disables keyboard based on lid angles. EC
needs to be able to control it because the kernel is in sleep state
in S3.

BUG=chrome-os-partner:58792
BRANCH=reef
TEST=lid angles are calculated correctly in S0 and S3.

Change-Id: I13c69a47da2c6521cd0c03c66cf061deb3f4fabd
Reviewed-on: https://chromium-review.googlesource.com/421276
Commit-Ready: Daisuke Nojiri <dnojiri@chromium.org>
Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
2016-12-21 19:42:51 -08:00
Bill Richardson
971e758dde Add nvmem-backed key=value variable storage
The CONFIG_FLASH_NVMEM option implements persistent, reliable storage
regions in flash. This adds CONFIG_FLASH_NVMEM_VARS, which uses one of
those storage regions for free-form variables.

Refer to the comments in include/nvmem_vars.h and common/nvmem_vars.c
for usage and implementation details.

BUG=chrome-os-partner:61107
BRANCH=none
TEST=make runtests

This CL includes a number of new tests, specifically for this feature.

No target boards use this feature yet so there's nothing to test on
actual hardware, but the test/nvmem_vars executable includes console
commands ("get", "set", "print") to try it out.

Change-Id: I8597415dc3b00a1462f5b164eeb5073129030525
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/414194
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
2016-12-21 19:42:37 -08:00
Marius Schilder
0a97a6cf4b CR50:Accelerate p256 code
Provide the calling stubs for p256 sign, verify, point mul, etc.
This also drops third_party/cryptoc/p256_ec and p256_ecdsa from the
image. And fewer routines from cryptoc/p256.c remain as well.

BRANCH=none
BUG=none
TEST=tcg_tests pass, test/tpm_test/tpmtest.py pass

Change-Id: Ib6c35f5d34a2c8434e78b44cbef8b69802734c50
Signed-off-by: Marius Schilder <mschilder@google.com>
Reviewed-on: https://chromium-review.googlesource.com/422942
Reviewed-by: Marius Schilder <mschilder@chromium.org>
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Commit-Queue: Marius Schilder <mschilder@chromium.org>
Tested-by: Marius Schilder <mschilder@chromium.org>
Trybot-Ready: Marius Schilder <mschilder@chromium.org>
2016-12-22 00:40:29 +00:00
Mary Ruthven
4692be2957 cr50: keep wp and console state through deep sleep
After every reboot, we were resetting the write protect and console
lock states back to default. With this change the wp and lock states
will be preserved through deep sleep. They will still be reset on any
other type of reboot (like Power On reset or panic).

The states are also cleared if the system detects a rollback even when
booting from the deep sleep.

With this patch it is going to be impossible to remove hardware write
protection guarding writes into AP and EC firmware flash, unless the
cr50 console is unlocked.

Locking the console would reinstate hardware write protection
automatically even if it was disabled when the console was unlocked.

Two long life scratch register 1 bits are used to keep the console and
write protect states over resets. To make code cleaner bitmap
assignments of the long life scratch register is put in its own
include file.

BUG=chrome-os-partner:58961
BRANCH=none
TEST=manual
	On prod/dev images verify that the default wp and console lock
	states are still correct.

	change the lock and write protect states from the default and
	verify they are preserved through deep sleep.

	reboot cr50 and make sure that they are reset.

	unlock the console and enable flash writes, then set fallback
	counter on cr50 to the value of 6 (rw 0x40000128 1; rw
	0x4000012c 6) and put the AP into deep sleep by hitting
	Alt-H-VolUp.

	In five minutes press the power button on the device to bring
	it back from s5. Observe cr50 fall back to an older image and
	console lock and wp disabled.

Change-Id: Ie7e62cb0b2eda49b04a592ee1d0903e83246b045
Signed-off-by: Mary Ruthven <mruthven@chromium.org>
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/420812
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-21 00:43:38 -08:00
Scott
167f7e51d8 servo_v4: Added initial USB PD support for both CHG/DUT ports
- CHG port can connect as SNK at different voltage levels
- DUT port presents as SNK only
- DUT port uses fixed polarity since it has a fixed cable
- Not supporting ALT or ALT_DP modes in terms of svdm messages at
  this point.
- No support yet for USB mux.

BUG=chromium:571476
BRANCH=None
TEST=Manual
CHG port: Tested with Zinger and Plankton and 5/12/20V VBUS levels.
DUT port: Tested against Reef and verified that port reached SNK_READY.

Change-Id: Idbdc963ba077a14efad9eea3b047f35a5a605bd6
Signed-off-by: Scott <scollyer@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/419117
Commit-Ready: Scott Collyer <scollyer@chromium.org>
Tested-by: Scott Collyer <scollyer@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
2016-12-21 00:43:27 -08:00
Scott
7ed9a96cd7 servo_v4: Remove PSTATE to create more space in RO
When including USB PD support, the image won't fit in the default RO
size of 0xf000, but does fit in the 0x10000 RW. This change removes
PSTATE and increases the RO to 0x10000.

BRANCH=none
BUG=chrome-os-partner:61170
TEST=manual
Verfied the image still builds and can run after updating via
util/flash_ec and via /usb_updater/fw_update.py -b servo_v4.json

Change-Id: I8f60bb1f107060e26390e6c8292a3add58703c0d
Signed-off-by: Scott <scollyer@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/422450
Commit-Ready: Scott Collyer <scollyer@chromium.org>
Tested-by: Scott Collyer <scollyer@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
2016-12-20 21:56:47 -08:00
Shawn Nematbakhsh
d00a15a78d tcpm: anx74xx: Remove auto-toggle support
Auto-role toggle on the anx74xx does not function correctly with
e-marked cables and cannot be used.

Also check for TCPC support for auto-toggle at runtime, to allow
auto-toggle supported TCPC to be used alongside an unsupported part.

(from CL:420405)

BUG=chrome-os-partner:60890
BRANCH=reef
TEST=Manual on reef, boot to S0:
`pd 0 state`: Toggling between SRC_DISCONNECTED / SNK_DISCONNECTED
`pd 1 state`: DRP_AUTO_TOGGLE
Also verify port 0 can become sink + source correctly in S0.

Change-Id: Iafdedf31773feef23923cefe1f4fb02fcffda120
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/420866
Commit-Ready: Vijay P Hiremath <vijay.p.hiremath@intel.com>
Tested-by: Vijay P Hiremath <vijay.p.hiremath@intel.com>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
2016-12-20 21:56:45 -08:00
Vadim Bendebury
9cc53cb892 cr50: keep board properties related code in board.c
There are plans to extend use of the LONG_LIFE_SCRATCH1 register for
other purposes than keeping board properties. Just as the board
properties, the new use is also very board specific. This patch moves
the board properties code from chip/g to board/cr50, where it belongs.

Instead of reading board properties bitmap and checking if various
bits are set, api functions are now provided to allow determining
various properties settings without actually looking at the properties
bitmap.

CQ-DEPEND=CL:*313057
BRANCH=none
BUG=chrome-os-partner:58961
TEST=verified that both Gru and Reef boot with the new image,
     additionally, on Reef confirmed that it is possible to
     communicate with the H1 over USB, and that plt_reset signal is
     handled properly.

Change-Id: Id0dd2dc16389f773a149fb01eee1ce7bb99c4547
Reviewed-on: https://chromium-review.googlesource.com/422081
Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-by: Scott Collyer <scollyer@chromium.org>
2016-12-20 21:56:41 -08:00
Mulin Chao
68ce71d642 npcx: lpc: Remove unsupport old-style host command.
Since ec doesn't support old-style host command, this CL removes
unsupported parts in npcx's lpc driver and lets the hand-shaking
mechanism between host and ec as easy as possible. It makes sure only
following conditions that ec can clear processing bit of host command.

1. Received LRESET signal.
2. In lpc_init() initialization function caused by sysjump.
3. If command is valid, it will be cleared in lpc_send_response_packet()
   called by host command task.
4. If command is invalid, it will be cleared in lpc_send_response()
   after the response package is ready.

BRANCH=none
BUG=chrome-os-partner:34346
TEST=make BOARD=wheatley; do stress test on wheatley.

Change-Id: I53d17fd9e09b7fb080e4bf71437392bf43db6258
Signed-off-by: Mulin Chao <mlchao@nuvoton.com>
Reviewed-on: https://chromium-review.googlesource.com/422707
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2016-12-20 21:55:56 -08:00
Dino Li
38282956e0 nds32: pre-fix for the latest official toolchain
We use the latest nde32 official toolchain to verify the bug of
GP-related instruction was fixed (we can remove "-mno-gp-direct" flag to
save code space), and code optimization.

We got some error on official toolchain, so we fix them as well:
- "break" instead of "trap".
  N8 CPU does not support "trap" instruction to generate an unconditional
  trap exception, but no error occurred while compiling by using current
  GCC toolchain (this will trigger a reserved instruction exception,
  so "ASSERT()" still work).
  We use "break" to generate a exception in this change.

- "li" instead of "la".
  To fix the error: "Error: la must use with symbol".

Also fix:
- The "_bss_start" has to be word-aligned because we use "lwi" instruction
  to load a word from the memory into the general register.

BRANCH=none
BUG=none
TEST=1. console command "crash assert".
     2. check registers settings: f02030h, f0203eh, and f02044h.

Change-Id: I33404a1d60eeebfa135bf43d3a7d5e73ab35c678
Reviewed-on: https://chromium-review.googlesource.com/422608
Commit-Ready: Dino Li <Dino.Li@ite.com.tw>
Tested-by: Dino Li <Dino.Li@ite.com.tw>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2016-12-20 21:55:54 -08:00
Vadim Bendebury
e5805287d0 usb_updater: initialize corrupt_inactive_rw before using it
The earlier change introduced the uninitialized variable bug, which
was not caught by the compiler.

Let's make sure the variable is always initialized, and also let's add
a message informing the user that the binary image is ignored when -f
or -c command line options are given.

BRANCH=none
BUG=chrome-os-partner:55667
TEST=there is no accidental attempts to erase the inactive firmware
     any more. The message is printed when the binary image is ignored.

Change-Id: If67841fa3933e7c2df772348ed5308ff722a6e3a
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/421498
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
2016-12-20 18:05:09 -08:00
Vadim Bendebury
47b7390858 g: increase idle task size
The idle task on g devices seems to be very close to its stack
capacity. Adding debug code, print statements, etc., causes occasional
stack overflow panics.

Let's increase the stack size to avoid these problems.

BRANCH=none
BUG=none
TEST=the stack overflow panics do not happen anymore when debug
     processing on the idle task context is added.

Change-Id: Id259719c1b644e2743f3bb3dbf0d99d667662901
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/422078
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2016-12-20 18:05:07 -08:00
Ryan Zhang
5faf098471 Electro: Fix power lost when release shipping mode
Battery need some time to provide power when releases
shipping mode or plug in battery at first time.

BUG=chrome-os-partner:60921, 59904
BRANCH=master
TEST=remove battery & AC, then insert battery & AC,
system can boot up.

Change-Id: I33ca4df54e0b02e68ade9426864561dae8c57851
Signed-off-by: Ryan Zhang <Ryan.Zhang@quantatw.com>
Reviewed-on: https://chromium-review.googlesource.com/419881
Commit-Ready: Aaron Durbin <adurbin@chromium.org>
Tested-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-20 18:05:00 -08:00
Shawn Nematbakhsh
d2ba32aa3f charge_ramp: Fix OC detection on chargers which recover quickly
If VBUS is lost and then quickly recovers, we may detect the re-presence
of the charger before charge_ramp has been informed about the loss. In
this case, charge manager's supplier registration time will precede our
ACTIVE_OC_INFO timestamp. Fix our timestamp comparison to correctly
detect OC in this case.

In addition, correctly mark all OC events stale once we have encountered
a disconnect / reconnect that we determine not to be related to OC.

BUG=chrome-os-partner:56367
TEST=Manual on reef, verify Motorola 800mA DCP charger settles at ~800mA
after OC.
BRANCH=reef

Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Change-Id: I3fdfd3929d07c60b82655999dd5aa731c1c7bc9b
Reviewed-on: https://chromium-review.googlesource.com/419775
Reviewed-by: Vijay P Hiremath <vijay.p.hiremath@intel.com>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
(cherry picked from commit 19ba4a053027486ca415c4d703944b38e3c5e652)
Reviewed-on: https://chromium-review.googlesource.com/421208
Commit-Ready: Vijay P Hiremath <vijay.p.hiremath@intel.com>
Tested-by: Vijay P Hiremath <vijay.p.hiremath@intel.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-20 03:25:57 -08:00
Bruce
c0970e3427 snappy: modify led pin setting
EE change the led pin in circuit from gpioB6 to gpio00.
So modify the led pin setting for white light.

BUG=none
BRANCH=reef
TEST=make buildall

Change-Id: Idf5e44891e02a582a008a4628610730a7ad2445d
Signed-off-by: Bruce.Wan <Bruce.Wan@quantatw.com>
Reviewed-on: https://chromium-review.googlesource.com/421067
Commit-Ready: Bruce Wan <Bruce.Wan@quantatw.com>
Tested-by: Bruce Wan <Bruce.Wan@quantatw.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-18 19:32:18 -08:00
Mary Ruthven
0929bcf05f usb_updater: add command to corrupt rw
This change adds a option to use the vendor command
VENDOR_CC_INVALIDATE_INACTIVE_RW to invalidate the inactive rw image.

BUG=chrome-os-partner:55667
BRANCH=none
TEST=run 'usb_updater -c' use the cr50 console to verify the inactive rw
image version is 'Error'

Change-Id: Id460f7ac9f20146902da7596613bee566f473dd2
Signed-off-by: Mary Ruthven <mruthven@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/421141
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
2016-12-16 23:47:07 -08:00
Shawn Nematbakhsh
c6c5a44674 util/ectool: Fix llvm compiler errors
BUG=chromium:668259
BRANCH=None
TEST=Manual on samus (w/ gcc-built ectool).
Verify 'ectool pause_in_s5 [on|off]' followed by 'ectool pause_in_s5'
reflects the new updated state.
Verify 'ectool --name=cros_pd flashpd 0 1 ec.RW.bin' succeeds to flash
valid zinger RW image.
Also verify `emerge-nyan_big ec-utils` succeeds w/ new llvm toolchain.

Change-Id: Ibe83ee0fc0b2e6f535ed822603f438ed62350d29
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/419797
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2016-12-16 23:47:03 -08:00
Nick Sanders
ccff336503 sweetberry: add power logging tool
powerlog.py can access sweetberry and log power data.
Also included are marlin and kevin example board configs.

BUG=chromium:608039
TEST=log power data
BRANCH=None

Change-Id: I0f868d95d17d86522dca045a227a824563f93cd0
Signed-off-by: Nick Sanders <nsanders@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/413293
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
2016-12-16 20:56:49 -08:00
Mary Ruthven
1016bdfd11 cr50: add vendor command to invalidate inactive rw
This adds a vendor command to invalidate the old rw. It should be used
when the tpm has been validated.

BUG=chrome-os-partner:55667
BRANCH=none
TEST=manual
	run the vendor command

	run 'ver' on the cr50 console and verify the inactive RW version
	is Error

	reboot cr50 10 times and make sure there is no rollback.

Change-Id: Ibec3dde77d6b1ab921e43613d54638b7318f3f57
Signed-off-by: Mary Ruthven <mruthven@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/420407
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
2016-12-16 20:56:44 -08:00
Duncan Laurie
34fa0064ce eve: Ignore VCC1_RST status bit when determining reset cause
The EC on Eve has VCC1_RST connected to 3.3DSW which drops when
resetting for recovery.

Since I need this to work on current boards treat Eve the same as
Wheatley and use the workaround that always reports reset-pin
instead of power-on status.

BUG=chrome-os-partner:61028
BRANCH=none
TEST=successfully enter recovery mode on eve with the keyboard

Change-Id: Ica583d9a95d78689ee1b21ccfa882fced2a414d9
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/421128
Reviewed-by: Shawn N <shawnn@chromium.org>
2016-12-16 15:42:56 -08:00
Martin Roth
fd355c219f common/i2c.c: Check that i2c port is always 0 or greater
Previously, an assert was checking the port value after the
port value had been converted to the controller.  Instead, verify
that the value is not negative, and return if it is.

The if sequence generates much less code than the ASSERT, and protects
both paths.

Fixes coverity warning 141748: Negative array index read

42 files changed.
Total size change: -1248 bytes.
Average size change: -29 bytes.
These platforms increased in size:
lucid/RO/ec.RO.flat grew by 4 bytes: (64404 to 64408)
lucid/RW/ec.RW.flat grew by 20 bytes: (63996 to 64016)
pyro/RO/ec.RO.flat grew by 120 bytes: (131212 to 131332)
pyro/RW/ec.RW.flat grew by 144 bytes: (130764 to 130908)

TEST=Build
BUG=None
BRANCH=None

Change-Id: I8d39db04c4ca3194f99e17840365429ed2d39390
Signed-off-by: Martin Roth <martinroth@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/371401
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2016-12-16 15:42:47 -08:00
Martin Roth
e2409e3921 cr50: Initialize variable where it's used
The previous code split the initialization of digest_len
out into a separate area than were it was used.  This confused gcc
into thinking that the variable might be uninitialized when it was
used later.  By putting it all in one area, we save a couple of bytes
and make things more plain for the compiler.

This does not change the size of any ec.*.flat file.

BRANCH=none
BUG=none
TEST=build succeeds under GCC 4.9.2, 5.3 and 6.2

Change-Id: I1e21a13e3d7f9dc296296db6465ec975187a1cc0
Signed-off-by: Martin Roth <martinroth@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/411407
Reviewed-by: Nagendra Modadugu <ngm@google.com>
Reviewed-by: Shawn N <shawnn@chromium.org>
2016-12-16 15:42:19 -08:00
Martin Roth
2584ccb1d2 spi_nor.c: Initialize variables to fix GCC warnings
Looking at these warnings, none of these are real issues, so just
initialize the variables to make GCC happy.  There might be a way to
rewrite the functions to make GCC be less confused, but I haven't
figured it out yet, and the solutions I tried generally ended up
increasing the binary size.

The function spi_nor_read_jedec_id() will initialize the variables or
return an error, so there isn't a path where they would be used without
initialization.

common/spi_nor.c: In function 'command_spi_nor_info':
common/spi_nor.c:771:3: error: 'mfn_id' may be used uninitialized in
this function [-Werror=maybe-uninitialized]
common/spi_nor.c:771:3: error: 'mfn_bank' may be used uninitialized
in this function [-Werror=maybe-uninitialized]

The function spi_nor_device_discover_sfdp_page_size() will either set
these variables or return an error, so these should never actually be
uninitialized when they get used.

common/spi_nor.c: In function 'spi_nor_init':
common/spi_nor.c:449:30: error: 'capacity' may be used uninitialized
in this function [-Werror=maybe-uninitialized]
common/spi_nor.c:450:31: error: 'page_size' may be used uninitialized
in this function [-Werror=maybe-uninitialized]

This does not change the size of any ec.*.flat file.

BRANCH=none
BUG=none
TEST=build succeeds under GCC 4.9.2, 5.3, and 6.2

Change-Id: I6bbe73b4acf3dcbbaa03d9cbf1dcdfeb883c0a6d
Signed-off-by: Martin Roth <martinroth@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/403503
Reviewed-by: Shawn N <shawnn@chromium.org>
2016-12-16 15:42:18 -08:00
Martin Roth
ec5c396b47 i2cs.c: Initialize variable to fix GCC warnings
word_in_value shouldn't be able to be used without being initialized,
so just initialize it to make GCC 5.3 happy.  It's configured separately
in the (last_write_pointer & 3) and (!(last_write_pointer & 3)) paths,
so it can't actually slip through uninitialized.

There is probably a way to rwrite this that won't confuse GCC as much,
but I haven't found it yet.  The solutions I did try generally ended
up increasing the binary size, so I'm falling back to just initializing
the variable.

chip/g/i2cs.c: In function '_i2cs_write_complete_int':
chip/g/i2cs.c:178:19: error: 'word_in_value' may be used uninitialized
in this function [-Werror=maybe-uninitialized]

This does not change the size of any ec.*.flat file.

BRANCH=none
BUG=none
TEST=build succeeds under GCC 4.9.2, 5.3 and 6.2

Change-Id: Iaf8641b3d252c494ad13fbeb8ad8ece3cdfe6e76
Signed-off-by: Martin Roth <martinroth@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/403504
Reviewed-by: Shawn N <shawnn@chromium.org>
2016-12-16 15:42:16 -08:00
Martin Roth
6354dc7cd1 make i2c_handle_sda_irq() static to fix GCC 5.3 warning
GCC 5.3 and 6.2 complain about the the i2c_irqs array being defined as
static because it's used by a non-static inline function.
Since i2c_handle_sda_irq is only used in the i2c.c file, it makes sense
to make it static.
Additionally, remove the inline keyword for i2c_handle_sda_irq since
it's a huge function, if it were used more than once, we wouldn't want
it to be inlined.

chip/npcx/i2c.c:462:22: error: 'i2c_irqs' is static but used in inline
function 'i2c_handle_sda_irq' which is not static [-Werror]
task_disable_irq(i2c_irqs[controller]);

npcx_evb/RW/ec.RW and npcx_evb_arm/RW/ec.RW.flat each shrank by 20 bytes.
npcx_evb/RO/ec.RO and npcx_evb_arm/RO/ec.RO.flat each shrank by 64 bytes

BUG=none
BRANCH=none
TEST=make buildall passes under GCC 4.9.2, 5.3 and 6.2

Change-Id: I79691bb57083fd925f9c4be06de706f676a1d043
Signed-off-by: Martin Roth <martinroth@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/403502
Reviewed-by: Shawn N <shawnn@chromium.org>
2016-12-16 15:42:14 -08:00
nagendra modadugu
f431441083 CR50: only build crypto test code on DEV builds
Avoid building and including crypto test code in
prod builds: only define CRYPTO_TEST_SETUP when
CR50_DEV is defined.

At HEAD, this change drops the size of prod ec.RW.bin
from 200704 to 188416.

BRANCH=none
BUG=chrome-os-partner:54104
TEST=build succeeds

Change-Id: I1e6018ec917dbe71cb445206ce232b8ea7a46cb1
Signed-off-by: nagendra modadugu <ngm@google.com>
Reviewed-on: https://chromium-review.googlesource.com/418489
Commit-Ready: Nagendra Modadugu <ngm@google.com>
Tested-by: Nagendra Modadugu <ngm@google.com>
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-by: Andrey Pronin <apronin@chromium.org>
2016-12-15 22:25:32 -08:00
Vijay Hiremath
3ca6ca9a12 reef: Do not discharge on AC when battery is still waking up
Reef discharges on AC till the charger is detected and settled but
when booting from the cut-off mode this will kill the power hence
do not discharge on AC when battery is still waking up and settled.

BUG=chrome-os-partner:60974
BRANCH=none
TEST=Reef can boot from cut-off mode to S0.

Change-Id: I34c5fd8df03a1e60736541c85627fbb18a6d56f7
Signed-off-by: Vijay Hiremath <vijay.p.hiremath@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/420467
Commit-Ready: Vijay P Hiremath <vijay.p.hiremath@intel.com>
Tested-by: Vijay P Hiremath <vijay.p.hiremath@intel.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-15 13:05:33 -08:00
Mulin Chao
f5da4daf8c npcx: lpc: clear EC_LPC_CMDR_BUSY status bit on init & LRESET asserted.
There's a small period between ec cleared EC_LPC_CMDR_BUSY status bit
for sysjump and executed notify hook function to let lpc driver disable
lpc's interrupts. If ec received a new host command in this period,
EC_LPC_CMDR_BUSY status bit has chance not to be cleared since ec
already jumped to the the other region. In case ec and host enter
dead-lock loop, we need to clear it on lpc_init().

Since HIPMnST only can be reset by core domain reset, it's better to
clear EC_LPC_CMDR_BUSY status bit when LRESET asserted. It makes host
can reset host command mechanism if something wrong.

BRANCH=none
BUG=chrome-os-partner:60928
TEST=make BOARD=reef; pass the tests mentioned in issue #60928

Change-Id: I08ac0515cb2cfee277a7c7704d131574d928fb6b
Signed-off-by: Mulin Chao <mlchao@nuvoton.com>
Reviewed-on: https://chromium-review.googlesource.com/419908
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-15 05:03:48 -08:00
Shawn Nematbakhsh
94d27d9779 tcpm: fusb302: Don't mistake meaningful packets for GOOD_CRC
If a partner port sends a packet at approximately the same time as we
send a packet, we may end up with the initial packet followed by the
GOOD_CRC reply in our HW FIFO. Don't automatically discard the first
packet in the FIFO. Instead, discard the packet only if it's a GOOD_CRC
packet. And, modify our get_message function to automatically discard
GOOD_CRC in search of a meaningful packet.

In addition, due to interrupt latency, we can't rely on receiving one
interrupt per incoming packet. If our Rx FIFO is non-empty, assume that
it contains at least one packet.

BUG=chrome-os-partner:60242
BRANCH=gru
TEST=Manual on kevin, attach Apple dongle with no inputs. Attach zinger,
verify we negotiate to ~20V. Repeat 10x and verify negotiation is
successful each time.

Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Change-Id: I7e4430fc2b7ed44b1aa4b561d72c8e1e964b245a
Reviewed-on: https://chromium-review.googlesource.com/414927
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
(cherry picked from commit 373f5dfd75e8ea5074d26fc6392eafe83de4f905)
Reviewed-on: https://chromium-review.googlesource.com/419186
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
2016-12-14 20:14:38 -08:00
Duncan Laurie
8a8af6c10e eve: Increase keyscan output settle time to 80us
Increase the output settle time to 80us from the default 50us
to prevent duplicate keys.

BUG=chrome-os-partner:58666
BRANCH=none
TEST=build and boot on eve

Change-Id: Ied1acef0b763b9a321f7fe36477eee6e467ce17f
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/419825
Commit-Ready: Duncan Laurie <dlaurie@google.com>
Tested-by: Duncan Laurie <dlaurie@google.com>
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
2016-12-14 20:14:36 -08:00